201841875

素因数分解:

$3^6\times 5^4\times {\mathrm{443}}^1$

素因数の和:481

約数の個数: 70

約数和(自身を含む): 379013052

約数和(自身を除く): 177171177

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 443, 625, 675, 729, 1125, 1215, 1329, 1875, 2025, 2215, 3375, 3645, 3987, 5625, 6075, 6645, 10125, 11075, 11961, 16875, 18225, 19935, 30375, 33225, 35883, 50625, 55375, 59805, 91125, 99675, 107649, 151875, 166125, 179415, 276875, 299025, 322947, 455625, 498375, 538245, 830625, 897075, 1495125, 1614735, 2491875, 2691225, 4485375, 7475625, 8073675, 13456125, 22426875, 40368375, 67280625, 201841875]

約数ペア:

[(1, 201841875), (3, 67280625), (5, 40368375), (9, 22426875), (15, 13456125), (25, 8073675), (27, 7475625), (45, 4485375), (75, 2691225), (81, 2491875), (125, 1614735), (135, 1495125), (225, 897075), (243, 830625), (375, 538245), (405, 498375), (443, 455625), (625, 322947), (675, 299025), (729, 276875), (1125, 179415), (1215, 166125), (1329, 151875), (1875, 107649), (2025, 99675), (2215, 91125), (3375, 59805), (3645, 55375), (3987, 50625), (5625, 35883), (6075, 33225), (6645, 30375), (10125, 19935), (11075, 18225), (11961, 16875)]